About IBM DB2 9.7 Advanced DBA for LUW exam torrent

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IBM C2090-544 Exam Syllabus Topics:

IBM DB2 9.7 Advanced DBA for LUW Sample Questions:

1. Which command would be used to obtain the name of the first active log file for a database with log retain enabled?

A) LIST LOGFILES
B) LIST INDOUBT TRANSACTIONS
C) GET DATABASE CONFIGURATION
D) GET CURRENT ACTIVE LOGFILE

2. Which registry variable allows you to limit the size of individual containers for automatic storage table spaces?

A) DB2_TRUNCATE_AS_STORAGE
B) DB2_ALLOCATION_SIZE
C) DB2_SET_MAX_CONTAINER_SIZE
D) DB2_LIMIT_AS_CONTAINER_BLOCKS

3. Table TAB1 was created using the following statement:
CREATE TABLE tab1 (c1 INT, c2 INT, c3 INT, c4 INT, c5 INT);
If column C1 is unique and queries typically access columns C1, C2 and C3 together, which statement(s) will create index(es) that will provide optimal query performance?

A) CREATE UNIQUE INDEX xtab1 ON tab1 (c1); CREATE INDEX xtab2 ON tab1 (c2) INCLUDE (c3);
B) CREATE UNIQUE INDEX xtab1 ON tab1 (c1) INCLUDE (c2, c3);
C) CREATE UNIQUE INDEX xtab1 ON tab1 (c3, c2, c1);
D) CREATE UNIQUE INDEX xtab1 ON tab1 (c2) INCLUDE (c1, c3);

4. A DBA has established connectivity to a DB2 for z/OS database and is exploiting a System z sysplex for load balancing and fault-tolerance. Which series of statements and commands can be issued to ensure that agents remain allocated to help maintain the sysplex server list?

A) UPDATE DBM CFG USING NUM_INITAGENTS 0;
db2stop;
db2start;
B) UPDATE DBM CFG USING NUM_POOLAGENTS 0;
db2stop;
db2start;
C) UPDATE DBM CFG USING NUM_INITAGENTS 200;
db2stop;
db2start;
D) UPDATE DBM CFG USING NUM_POOLAGENTS 200;
db2stop;
db2start;

5. Click the Exhibit button.

Refer to the table definition shown in the exhibit.
Which will improve performance based on the query SELECT c6, c9 FROM tab3 WHERE c9 = 123456?

A) CREATE INDEX idx98 ON tab3 (c6 ASC); CREATE INDEX idx99 ON tab3 (c9 DESC); RUNSTATS ON TABLE myschema.tab3;
B) CREATE INDEX idx98 ON tab3 (c2 ASC, c6 ASC); CREATE INDEX idx99 ON tab3 (c2 ASC, c9 ASC); RUNSTATS ON TABLE myschema.tab3;
C) CREATE INDEX idx99 ON tab3 (c6 ASC, c9 DESC); REORG TABLE myschema.tab3 AND INDEXES ALL;
D) CREATE INDEX idx99 ON tab3 (c2 ASC, c9 DESC); REORG TABLE myschema.tab3 AND INDEXES ALL;

Solutions: